31190864 is an even 8-digits composite number following 31190863
and preceding 31190865 . In scientific notation, it is written as 3.1190864 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 15519840 positive integers (up to 31190864) that are relatively prime to 31190864.
31190864 has 20 divisors, whose sum is 60725280
The reverse of 31190864 is 46809113
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred ninety thousand eight hundred sixty-four
Scientific notation
3.1190864 × 10^7
Engineering notation
3.1190864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 211 × 9239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3898858
Product of the distinct prime numbers
The prime factorization of 31190864 is 2 × 2 × 2 × 2 × 211 × 9239.
Since it has a total of 6 prime factors.
6 , 2 , 31 , 25 , 437 , 481 , 6001 , 2191 , 165 , 3640 , 268758 , 577353 , 6939072 , 839337 , 47464379 , 47065514 , 924048412 , 461764491 , 260057317 , 5851298173
n×2
62381728
n×3
93572592
n×4
124763456
n×5
155954320
n÷2
15595432
n÷3
10396954.666667
n÷3
7797716
n÷5
6238172.8
n2
972869997066496
n3
3.0344655768181E+22
n4
9.4647603119216E+29
n5
2.9521405168175E+37
2 √n
5584.8781544453
3 √n
314.7814525049
4 √n
74.732042354303
5 √n
31.535918241984
1 , 2 , 4 , 8 , 16 , 211 , 422 , 844 , 1688 , 3376 , 9239 , 18478 , 36956 , 73912 , 147824 , 1949429 , 3898858 , 7797716 , 15595432 , 31190864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31190863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31190864 can be divided by 20 positive divisors.
The sum of these divisors (counting 31190864) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110111110111101010000
3
Ternary
2011200122211012
4
Quaternary
1312332331100
5
Quinary
30441101424
6
Senary
3032310052
8
Octal
166767520
10
Decimal
31190864
12
Duodecimal
a542328
16
Hexadecimal
1dbef50
20
Vigesimal
9eih34
36
Base36
ikj0w
md5
c331b694a2499196f00ccbabfc40ef87
sha1
0e150091965e24df6659f6f6cbe4d713a8a68f2f
sha256
caa0e45f8c8da9b8f6b22cf794988943c41cad878fe6833bb06f0943400771ef
sha512
5c3e0456d7c2519b286125c72abe683c992347e72e18f7d4c6562114b1099e34d0cc75f7cd124e187d15d253bf5caedc4ede30fe2dadbe15c83d429c61f2f186
ripemd-160
5d3bbb740b340c97876f2e2a7847d12f63429fbd
Diameter
62381728
Circumference
195977978.40304
Area
3.056361235682E+15
Volume
1.2710739684937E+23
Surface area
1.2225444942728E+16
Circumference
195977978.40304
Perimeter
124763456
Area
972869997066496
Diagonal
44110542.890935
Surface area
5837219982398976
Volume
3.0344655768181E+22
Space diagonal
54024161.179971
Perimeter
93572592
Area
4.2126506601964E+14
Altitude
27012080.589986
Surface area
4.2126506601964E+14
Volume
3.5761519777421E+21
Height
14703514.296978